(3LZQGajI GdMVQ(B: (3OQGSI ai JWhQ GdMVQ hefGgL GdHMK ajI (B/ s - (3jSQi GdLhgQis; (3eMeO GdSjO ZdGHs ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1991)
Keywords: (3GdScGfs; (3GdHjFI hGdGfSGfs; (3GdGfKQHhdhLjGs; (3GdLZQGajG GdHTQjIs; (3LZQGajI GdMVQs